The Twistflex background is a cloth stretched out by the Twistflex metal outer to create a crease and wrinkle free pop up background, and is reversible chroma green or chroma blue (black and white also avaiable). When opened out the Twistflex background is 2.16 x 1.79 m and folds away into a circle 84cms dia, it weighs 3kgs so it is very lightweight, Includes circular carry bag.